The most sensitive radio scan in history found no signs of alien tech on interstellar object 3I/ATLAS. Discover why this ...

A new "mini-moon" is set to pass relatively close by in the near future, so be sure to have your telescope at the ready to ...

Recently, the Hubble Space Telescope captured an image of a dwarf galaxy in the constellation Ursa Major. Markarian 178 (Mrk ...

Here are seven of the most beautiful star cluster and star-forming region images captured by NASA Hubble Space Telescope, ...

On record 2025 as one of the most amazing years in contemporary astronomy, providing findings that would turn our collective ...

In a year packed full of phenomenal cometary capers, astrophotographer Dan Bartlett captured a staggering image of comet ...

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

NASA’s Hubble Space Telescope has imaged “Dracula’s Chivito,” the largest protoplanetary disk ever seen around a young star ...

So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...

A mysterious force called Dark Energy might be changing, in a way that challenges our current understanding of the nature of time and space.

Harvard physicist Avi Loeb challenges NASA, suggesting the iron-rich composition of interstellar object 3I/ATLAS indicates ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...